David L. Thompson

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Golden, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Recovery of alumina values from alunite ore
- Patent number 4,618,480
- Issue date Oct 21, 1986
- Resource Technology Associates
- Wayne W. Hazen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of recovering metals from ores using a formate reducing agent
- Patent number 4,606,764
- Issue date Aug 19, 1986
- Resource Technology Associates
- Wayne C. Hazen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...